Major compactions will restore locality to the cluster. On Sat, May 9, 2015 at 3:36 PM, Michael Segel <[email protected]> wrote:
> First, understand why you had to create an ‘auto restart’ script. > > Taking down HBase completely (probably including zookeeper) and do a full > restart would probably fix the issue of data locality. > > > > On May 9, 2015, at 5:05 PM, rahul malviya <[email protected]> > wrote: > > > > Hi, > > > > My HBase cluster went through a rough patch recently where lot of region > > server started dying because of sudden increase in amount of data being > > funneled to the HBase cluster and we have to place a auto start script > for > > regionservers. > > > > After this all my data locality is lost which does not seems to recover > > even after compaction. This has degraded the performance by a factor of > 4. > > So I want to know is their a way to restore the data locality of my HBase > > cluster. > > > > I am using hbase-0.98.6-cdh5.2.0. > > > > Thanks, > > Rahul > > The opinions expressed here are mine, while they may reflect a cognitive > thought, that is purely accidental. > Use at your own risk. > Michael Segel > michael_segel (AT) hotmail.com > > > > > >
